Changed behavior of lostings controller specs.
- change expect in lostings#recent to verify actual objects rather than length
- and change second lostings#recent test to verify older lostings not included
- in lostings#create, changed test to do creation through controller rather than driver code, added dummy session to verify logged in user.
Add small edits to lostings#create.
Make small formatting changes to lostings controller spec.
Merge branch 'master' of https://github.com/JeuelyFish/Homeward-Found
Merge pull request #72 from jessicatung/controller-testing

Controller testing